From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Peter Stuge <peter@stuge.se>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Hardware initialization in line discipline - ldisc_open() ?
Date: Thu, 15 Oct 2009 22:31:37 +0100 [thread overview]
Message-ID: <20091015223137.6b9fb55a@lxorguk.ukuu.org.uk> (raw)
In-Reply-To: <20091015205803.30544.qmail@stuge.se>
> Since the packet format is the same it would be easy to reuse the
> normal ldisc receive path for the handshake, however the ldisc would
> not see the response until after ldisc_open() has succeeded.
Indeed.
> Can you suggest a solution to this problem? Ideally one that can be
> contained in the ldisc.
Similar problem with the GSM mux I've been working on. I've gone for
making the ldisc attach always work and then kicking things off via an
ioctl which sets the desired mode/parameters/encoding.
next prev parent reply other threads:[~2009-10-15 21:30 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-15 20:58 Peter Stuge
2009-10-15 21:31 ` Alan Cox [this message]
2009-10-15 21:46 ` Peter Stuge
2009-10-15 22:08 ` Alan Cox
2009-10-18 16:27 ` Peter Stuge
2009-10-18 22:33 ` Adding an ioctl or three Peter Stuge
2009-10-18 22:39 ` Randy Dunlap
2009-10-18 22:56 ` Peter Stuge
2009-10-21 17:32 ` [PATCH] docs: large update to ioctl-number.txt Randy Dunlap
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